Search Results - "SCHOUTEN, V. J. A"

Influence of electrogenic Na/Ca exchange on the action potential in human heart muscle by Schouten, V J, ter Keurs, H E, Quaegebeur, J M

“…The plateau of the action potential in heart muscle is largely due to the inward Ca2+ current, ica; however, Ca2+ extrusion via Na+/Ca2+ exchange may also…”
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Calcium metabolism and depressed contractility in isolated human and porcine heart muscle by SCHOUTEN, V. J. A, SCHIPPERHEYN, J. J, VAN RIJK-ZWIKKER, G. L, SWIER, G. P. H

“…Contractility is often depressed in isolated heart muscle. To analyze this phenomenon, we measured the derivative of left ventricular pressure (dP/dt) in…”
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Interval dependence of force and twitch duration in rat heart explained by Ca2+ pump inactivation in sarcoplasmic reticulum by Schouten, V J

“…1. The influence of the interstimulus interval on twitch duration was analysed in isolated heart muscle of the rat. When the muscle was in the steady state at…”
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Role of Ica and Na+/Ca2+ exchange in the force-frequency relationship of rat heart muscle by Schouten, V J, ter Keurs, H E

“…The inward Ca2+ current, ica, increases with the frequency of stimulation in single ventricular myocytes, but the presence and possible role of this phenomenon…”
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Effect of perfusion pressure on force of contraction in thin papillary muscles and trabeculae from rat heart by Schouten, V J, Allaart, C P, Westerhof, N

“…1. Increased coronary perfusion leads to increased myocardial contraction and oxygen consumption (Gregg's phenomenon) even when oxygen supply is presumably…”
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The slow repolarization phase of the action potential in rat heart by Schouten, V J, ter Keurs, H E

“…Intracellular action potentials and isometric force were measured from thin trabeculae of the right ventricle of rat heart. Characteristic for the action…”
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The force-frequency relationship in rat myocardium. The influence of muscle dimensions by SCHOUTEN, V. J. A, TER KEURS, H. E. D. J

“…Peak force and membrane potential were recorded from papillary muscles and trabeculae excised from the ventricles of adult rat hearts. Experiments were…”
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The negative correlation between action potential duration and force of contraction during restitution in rat myocardium by Schouten, V J

“…Action potential duration at 50% of the amplitude (APD50) and peak force of isometric contractions were recorded from right ventricular trabeculae of rat heart…”
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Force-interval relationship in heart muscle of mammals. A calcium compartment model by Schouten, V.J., van Deen, J.K., de Tombe, P., Verveen, A.A.

“…A mathematical model was derived that describes peak force of contraction as a function of stimulus interval and stimulus number in terms of Ca2+ transport…”
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Sarcolemma, Sarcoplasmic Reticulum, and Sarcomeres As Limiting Factors in Force Production in Rat Heart by Schouten, Vincent J.A, Bucx, Jeroen J.J, de Tombe, Pieter P, ter Keurs, Henk E.D.J

“…Inotropic interventions were compared with respect to their maximum effect on force of contraction in rat myocardium to identify limiting steps in calcium…”
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The relationship between action potential duration and force of contraction in rat myocardium by Schouten, V J

“…Intracellular action potentials and peak force (F) of isometric contractions were recorded from ventricular trabeculae of adult rats at 26 degrees C. The…”
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Regulation of Ca2+ current in frog ventricular myocytes by the holding potential, c-AMP and frequency by SCHOUTEN, V. J. A, MORAD, M

“…The whole-cell patch-clamp technique was used to study the effects of holding potential and frequency on the Ca2+ current in frog ventricular myocytes. INa was…”
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Cardiac action potential duration and contractility in the intact dog heart by Drake-Holland, A.J, Noble, M.I.M, Pieterse, M, Schouten, V.J.A, Seed, W.A

“…The maximum rate of rise of left ventricular pressure (DP) and action potential duration (a.p.d.) were measured in closed-chest anaesthetized dogs with…”
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